Equipment unit · VIN-decoded · NHTSA vPIC

2003 Kenworth W900

1XKWDB9X83R394104 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections9
all-time
OOS inspections5
of 9
First seenJun 20, 2023
KS
Last seenJul 30, 2026
WA
Inspected under 2 different carriers in 37 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWDB9X83R394104
Make
Kenworth
Model
W900
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WDB9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2003 or 2033

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
394104

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2003

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W900

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 20, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026WAI · Full24OOSJACOB BERG PENNER 319812876AX6L/CI
Apr 2, 2026NMIII · Driver-only0APB TRUCKING LLC 214644676AX6L/MX
Jan 14, 2025ARII · Walk-around4OOSAPB TRUCKING LLC 2146446R725518/TX
Aug 21, 2024NMIII · Driver-only5OOSAPB TRUCKING LLC 2146446R725518/TX
Jul 16, 2024NMI · Full0APB TRUCKING LLC 2146446R725518/TX
Apr 18, 2024NMI · Full0APB TRUCKING LLC 2146446R725518/TX
Sep 15, 2023IAII · Walk-around9OOSAPB TRUCKING LLC 2146446R606469/TX
Jul 11, 2023NMII · Walk-around2OOSAPB TRUCKING LLC 2146446DK0475A/MX
Jun 20, 2023KSII · Walk-around1APB TRUCKING LLC 2146446R606469/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JACOB BERG PENNER3198128Jul 30, 2026Jul 30, 20261CI
APB TRUCKING LLC2146446Jun 20, 2023Apr 2, 20268TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
76AX6LCI1JACOB BERG PENNERJul 30, 2026Jul 30, 20261
76AX6LMXAPB TRUCKING LLCApr 2, 2026Apr 2, 20261
R725518TXAPB TRUCKING LLCApr 18, 2024Jan 14, 20254
R606469TXAPB TRUCKING LLCJun 20, 2023Sep 15, 20232
DK0475AMX1APB TRUCKING LLCJul 11, 2023Jul 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026